Commit Graph

7 Commits

Author SHA1 Message Date
aartbik
b21c799952 [mlir] [VectorOps] Initial framework for progressively lowering vector.contract
Summary:
This sets the basic framework for lowering vector.contract progressively
into simpler vector.contract operations until a direct vector.reduction
operation is reached. More details will be filled out progressively as well.

Reviewers: nicolasvasilache

Reviewed By: nicolasvasilache

Subscribers: mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, nicolasvasilache, arpith-jacob, mgester, lucyrfox, liufengdb, Joonsoo, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D74520
2020-02-13 15:07:57 -08:00
Mehdi Amini
c64770506b Remove static registration for dialects, and the "alwayslink" hack for passes
In the previous state, we were relying on forcing the linker to include
all libraries in the final binary and the global initializer to self-register
every piece of the system. This change help moving away from this model, and
allow users to compose pieces more freely. The current change is only "fixing"
the dialect registration and avoiding relying on "whole link" for the passes.
The translation is still relying on the global registry, and some refactoring
is needed to make this all more convenient.

Differential Revision: https://reviews.llvm.org/D74461
2020-02-12 09:13:02 +00:00
Mehdi Amini
308571074c Mass update the MLIR license header to mention "Part of the LLVM project"
This is an artifact from merging MLIR into LLVM, the file headers are
now aligned with the rest of the project.
2020-01-26 03:58:30 +00:00
aartbik
303fddeeab [mlir] [VectorOps] Rewriting of vector.extract/insert_slices to other vector ops
Summary:
Rewrites the extract/insert_slices operation in terms of
strided_slice/insert_strided_slice ops with intermediate
tuple uses (that should get optimimized away with typical
usage). This is done in a separate "pass" to enable testing
this particular rewriting in isolation.

Reviewers: nicolasvasilache, andydavis1, ftynse

Reviewed By: nicolasvasilache

Subscribers: merge_guards_bot, mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, arpith-jacob, mgester, lucyrfox, liufengdb, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73295
2020-01-24 16:24:45 -08:00
Mehdi Amini
56222a0694 Adjust License.txt file to use the LLVM license
PiperOrigin-RevId: 286906740
2019-12-23 15:33:37 -08:00
Andy Davis
4d8ba88610 Add VectorOp transform pattern which splits vector TransferReadOps to target vector unroll size.
PiperOrigin-RevId: 284880592
2019-12-10 17:02:51 -08:00
Nicolas Vasilache
ad38e49806 Uniformize Vector transforms as patterns on the model of Linalg - NFC
This reorganizes the vector transformations to be more easily testable as patterns and more easily composable into fused passes in the future.

PiperOrigin-RevId: 284817474
2019-12-10 11:54:33 -08:00